6.9Medium
CVE-2026-63248
Description
In Eclipse Milo versions 0.6.0 through 1.1.4, OPC UA server diagnostics nodes do not enforce access authorization. An anonymous client can enable diagnostics over a None/None endpoint without a certificate; with a trusted client application certificate over SignAndEncrypt, it can read security diagnostics for other active sessions, exposing usernames, login history, authentication mechanisms, security modes and policies, and public client certificates.
Weakness (CWE):
CWE-862
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Eclipse Foundation | Eclipse Milo | 0.6.0 – ≤ 1.1.4 | |
| eclipse | milo | 0.6.0 – < 1.1.5 |
References and patches
- https://github.com/eclipse-milo/milo/commit/a5dae1be0657d2b4fcb66e63f377c1dc36069e2a Patch
- https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598 Issue TrackingVendor Advisory
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/181 Issue TrackingPatchVendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:eclipse:milo:*:*:*:*:*:*:*:*≥ 0.6.0 < 1.1.5